<template class="template">
  <label for="input-channel">Input Channel:</label>
  <div class="radio-wrapper">
    <input type="radio" name="input-channel" value="0" checked class="fft-input" data-command="setInputChannel">0
  </div>
  <div class="radio-wrapper">
    <input type="radio" name="input-channel" value="1" class="fft-input" data-command="setInputChannel">1
  </div>
</template>